Indications On Display - Nilfisk-ALTO NILFISK ALTO 106269015 Operating Instructions Manual

NEPTUNE PE/DE
8 Troubleshooting
8.1

Indications on Display

Indication light
Green LED
Yellow LED
Red LED
Red LED
Red LED
Green LED
Green LED
flash simultaneously
Red LED
Red LED
Green LED
LED flash alternately
16
> Appliance ready for operation.
ON
When switching on, all the LEDs
light up once.
> Fuel shortage
ON
> Service interval: Service due in
flashing
20 hours
ON > Service interval expired
> Pump oil low
ON
> Engine oil low
> Flow sensor failure
flashing
> Water tap closed or water
shortage
> Machine scaled
> Leakage or inadmissible opera-
and red LED
ting condition by short-time
operation
> Spray handle leaking
> High pressure hose, coupling or
line system leaking
> Water inlet filter dirty
High-pressure pump drawing in
>
air
Charging rate too low
>
ON
Pump overheated
>
ON
Engine cooling water overheated
>
(Mitsubishi)
Overheating failure
>
and red
Cause
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Remedy
Top up with fuel
Cold water operation possible
Contact Nilfisk-Alto Service
Contact Nilfisk-Alto Service
Top up with pump oil
Top up with engine oil
Contact Nilfisk-Alto Service
Cold water operation possible
Required volume flow and pres-
sure see chapter 9.4 Technical
Specifications
Contact Nilfisk-Alto Service
After three times of short-time
ope ration the heating switches
off. Reset: Turn main switch to
position "OFF", then start again.
Keep spray gun pressed for lon-
ger than 3 seconds. If a leak oc-
curs causing the machine to start
and stop briefly 3 times, then the
heating will switch off.
Check spray handle
Replace high-pressure hose,
retighten screw fittings
Clean filter (see chapter 7.2.1)
Repair leaks
Cold water operation possible
Engine has not started
Generator defective
Contact Nilfisk-Alto Service
Let pump cool down, avoid long
by-pass time
Check water level in radiator
Contact Nilfisk-Alto Service.
Operation with cold water pos-
sible.